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fix cast

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This commit is contained in:
Pablo Ovelleiro Corral 2024-03-20 20:54:57 +01:00
parent a48ca25841
commit 698f59df42
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GPG key ID: 29E9A6ED72CCB334
1 changed files with 11 additions and 28 deletions
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39
main.go
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@ -1,7 +1,6 @@
package main package main
import ( import (
// "bytes"
"crypto/sha512" "crypto/sha512"
"fmt" "fmt"
"log" "log"
@ -11,19 +10,19 @@ import (
"github.com/ProtonMail/go-crypto/openpgp/armor" "github.com/ProtonMail/go-crypto/openpgp/armor"
"github.com/ProtonMail/go-crypto/openpgp/eddsa" "github.com/ProtonMail/go-crypto/openpgp/eddsa"
"github.com/ProtonMail/go-crypto/openpgp/packet" "github.com/ProtonMail/go-crypto/openpgp/packet"
"github.com/davecgh/go-spew/spew"
"golang.org/x/crypto/ssh"
"strings" "strings"
"crypto/ed25519" "crypto/ed25519"
"errors" "errors"
"reflect"
// "filippo.io/edwards25519"
"github.com/Mic92/ssh-to-age/bech32" "github.com/Mic92/ssh-to-age/bech32"
"golang.org/x/crypto/curve25519" "golang.org/x/crypto/curve25519"
// "github.com/davecgh/go-spew/spew"
// "bytes"
// "golang.org/x/crypto/ssh"
// "golang.org/x/crypto/curve25519" // "golang.org/x/crypto/curve25519"
// "reflect"
// "filippo.io/edwards25519"
) )
func readEntity(keypath string) (*openpgp.Entity, error) { func readEntity(keypath string) (*openpgp.Entity, error) {
@ -55,26 +54,9 @@ func ed25519PrivateKeyToCurve25519(pk ed25519.PrivateKey) ([]byte, error) {
return out[:curve25519.ScalarSize], nil return out[:curve25519.ScalarSize], nil
} }
func SSHPrivateKeyToAge(sshKey, passphrase []byte) (*string, error) { func SSHPrivateKeyToAge(privatekey ed25519.PrivateKey, passphrase []byte) (*string, error) {
var (
privateKey interface{}
err error
)
if len(passphrase) > 0 {
privateKey, err = ssh.ParseRawPrivateKeyWithPassphrase(sshKey, passphrase)
} else {
privateKey, err = ssh.ParseRawPrivateKey(sshKey)
}
if err != nil {
return nil, fmt.Errorf("failed to parse ssh private key: %w", err)
}
ed25519Key, ok := privateKey.(*ed25519.PrivateKey) bytes, err := ed25519PrivateKeyToCurve25519(privatekey)
if !ok {
return nil, fmt.Errorf("got %s key type but: %w", reflect.TypeOf(privateKey), UnsupportedKeyType)
}
bytes, err := ed25519PrivateKeyToCurve25519(*ed25519Key) //THIS
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -94,19 +76,20 @@ func main() {
log.Fatal(err) log.Fatal(err)
} }
log.Println(reflect.TypeOf(e.PrivateKey.PrivateKey)) // log.Println(reflect.TypeOf(e.PrivateKey.PrivateKey))
castkey, ok := e.PrivateKey.PrivateKey.(*eddsa.PrivateKey) castkey, ok := e.PrivateKey.PrivateKey.(*eddsa.PrivateKey)
if !ok { if !ok {
log.Fatal("failed to cast") log.Fatal("failed to cast")
} }
spew.Dump(castkey) // spew.Dump(castkey)
// TODO: Not sure if these are the correct bytes ??????
agekey, err := SSHPrivateKeyToAge(castkey.D, []byte{}) agekey, err := SSHPrivateKeyToAge(castkey.D, []byte{})
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
} }
log.Println(agekey) fmt.Println(*agekey)
} }